2 files changed, 11 insertions, 7 deletions
diff --git a/src/multimedia/audio/qsoundeffect_pulse_p.cpp b/src/multimedia/audio/qsoundeffect_pulse_p.cpp
index bf647ea1f..a86f22872 100644
--- a/src/multimedia/audio/qsoundeffect_pulse_p.cpp
+++ b/src/multimedia/audio/qsoundeffect_pulse_p.cpp
@@ -535,31 +535,34 @@ void QSoundEffectPrivate::setLoopCount(int loopCount)
 
 qreal QSoundEffectPrivate::volume() const
 {
-    QReadLocker locker(&m_volumeLock);
+    QMutexLocker locker(&m_volumeLock);
     return m_volume;
 }
 
 void QSoundEffectPrivate::setVolume(qreal volume)
 {
-    QWriteLocker locker(&m_volumeLock);
+    QMutexLocker locker(&m_volumeLock);
 
     if (qFuzzyCompare(m_volume, volume))
         return;
 
     m_volume = qBound(qreal(0), volume, qreal(1));
+    locker.unlock();
     emit volumeChanged();
 }
 
 bool QSoundEffectPrivate::isMuted() const
 {
-    QReadLocker locker(&m_volumeLock);
+    QMutexLocker locker(&m_volumeLock);
     return m_muted;
 }
 
 void QSoundEffectPrivate::setMuted(bool muted)
 {
-    QWriteLocker locker(&m_volumeLock);
+    m_volumeLock.lock();
     m_muted = muted;
+    m_volumeLock.unlock();
+
     emit mutedChanged();
 }
 
@@ -884,7 +887,7 @@ int QSoundEffectPrivate::writeToStream(const void *data, int size)
     if (size < 1)
         return 0;
 
-    m_volumeLock.lockForRead();
+    m_volumeLock.lock();
     qreal volume = m_muted ? 0 : m_volume;
     m_volumeLock.unlock();
     pa_free_cb_t writeDoneCb = stream_write_done_callback;
diff --git a/src/multimedia/audio/qsoundeffect_pulse_p.h b/src/multimedia/audio/qsoundeffect_pulse_p.h
index 7be88c55a..268a99326 100644
--- a/src/multimedia/audio/qsoundeffect_pulse_p.h
+++ b/src/multimedia/audio/qsoundeffect_pulse_p.h
@@ -56,7 +56,7 @@
 
 #include <QtCore/qobject.h>
 #include <QtCore/qdatetime.h>
-#include <QtCore/qreadwritelock.h>
+#include <QtCore/qmutex.h>
 #include <qmediaplayer.h>
 #include <pulse/pulseaudio.h>
 #include "qsamplecache_p.h"
@@ -175,7 +175,8 @@ private:
 
     bool m_resourcesAvailable;
 
-    mutable QReadWriteLock m_volumeLock;
+    // Protects volume while PuseAudio is accessing it
+    mutable QMutex m_volumeLock;
 
     QMediaPlayerResourceSetInterface *m_resources;
 };